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C# Int32Rect.ValidateForDirtyRect方法代码示例

本文整理汇总了C#中System.Windows.Int32Rect.ValidateForDirtyRect方法的典型用法代码示例。如果您正苦于以下问题:C# Int32Rect.ValidateForDirtyRect方法的具体用法?C# Int32Rect.ValidateForDirtyRect怎么用?C# Int32Rect.ValidateForDirtyRect使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Windows.Int32Rect的用法示例。


在下文中一共展示了Int32Rect.ValidateForDirtyRect方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: AddDirtyRect

        public void AddDirtyRect(Int32Rect dirtyRect)
        {
            WritePreamble();

            if (_lockCount == 0)
            {
                throw new InvalidOperationException(SR.Get(SRID.Image_MustBeLocked));
            }

            if (_pInteropDeviceBitmap == null)
            {
                throw new InvalidOperationException(SR.Get(SRID.D3DImage_MustHaveBackBuffer));
            }

            dirtyRect.ValidateForDirtyRect("dirtyRect", PixelWidth, PixelHeight);
            if (dirtyRect.HasArea)
            {
                // Unmanaged code will make sure that the rect is well-formed
                HRESULT.Check(UnsafeNativeMethods.InteropDeviceBitmap.AddDirtyRect(
                    dirtyRect.X, 
                    dirtyRect.Y, 
                    dirtyRect.Width, 
                    dirtyRect.Height, 
                    _pInteropDeviceBitmap
                    ));
                    
                // We're now dirty, but we won't consider it a change until Unlock
                _isDirty = true;
                _isChangePending = true;
            }
        }
开发者ID:nlh774,项目名称:DotNetReferenceSource,代码行数:31,代码来源:D3DImage.cs

示例2: AddDirtyRect

        public void AddDirtyRect(Int32Rect dirtyRect)
        {
            WritePreamble();

            if (_lockCount == 0)
            {
                throw new InvalidOperationException(SR.Get(SRID.Image_MustBeLocked));
            }

            //
            // Sanitize the dirty rect.
            //
            dirtyRect.ValidateForDirtyRect("dirtyRect", _pixelWidth, _pixelHeight);
            if (dirtyRect.HasArea)
            {
                MILSwDoubleBufferedBitmap.AddDirtyRect(
                    _pDoubleBufferedBitmap,
                    ref dirtyRect);

                _hasDirtyRects = true;
            }

            // Note: we do not call WritePostscript because we do not want to
            // raise change notifications until the writeable bitmap is unlocked.
        }
开发者ID:nlh774,项目名称:DotNetReferenceSource,代码行数:25,代码来源:WriteableBitmap.cs


注:本文中的System.Windows.Int32Rect.ValidateForDirtyRect方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。